฿2,705 Cheap Flights from Seattle (SEA) to Las Vegas (LAS)

View ฿2,705 flight on Tue, 17 Jun 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Seattle (SEA) to Las Vegas (LAS)

Prices were available within the past 7 days and start at ฿2,705 for one-way flights and ฿5,745 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 25 May - Sat, 31 May
SEA
Seattle
LAS
Las Vegas
฿5,745 Return, found 6 days ago
฿5,745
Return
found 6 days ago
Select Delta flight, departing Sun, 25 May from Seattle to Las Vegas, returning Sat, 31 May, priced at ฿5,745 found 6 days ago
Delta
Tue, 17 Jun - Tue, 24 Jun
SEA
Seattle
LAS
Las Vegas
฿6,090 Return, found 21 hours ago
฿6,090
Return
found 21 hours ago
Select Delta flight, departing Tue, 17 Jun from Seattle to Las Vegas, returning Tue, 24 Jun, priced at ฿6,090 found 21 hours ago
Delta
Sun, 11 May - Wed, 14 May
SEA
Seattle
LAS
Las Vegas
฿6,790 Return, found 2 days ago
฿6,790
Return
found 2 days ago
Select Delta flight, departing Sun, 11 May from Seattle to Las Vegas, returning Wed, 14 May, priced at ฿6,790 found 2 days ago
Delta
Sun, 25 May - Sat, 31 May
SEA
Seattle
LAS
Las Vegas
฿6,910 Return, found 6 days ago
฿6,910
Return
found 6 days ago
Select Delta flight, departing Sun, 25 May from Seattle to Las Vegas, returning Sat, 31 May, priced at ฿6,910 found 6 days ago
Delta
Tue, 29 Jul - Sat, 2 Aug
SEA
Seattle
LAS
Las Vegas
฿6,945 Return, found 22 hours ago
฿6,945
Return
found 22 hours ago
Select Delta flight, departing Tue, 29 Jul from Seattle to Las Vegas, returning Sat, 2 Aug, priced at ฿6,945 found 22 hours ago
American Airlines
Wed, 30 Apr - Fri, 2 May
SEA
Seattle
LAS
Las Vegas
฿7,285 Return, found 6 days ago
฿7,285
Return
found 6 days ago
Select American Airlines flight, departing Wed, 30 Apr from Seattle to Las Vegas, returning Fri, 2 May, priced at ฿7,285 found 6 days ago
Delta
Tue, 17 Jun - Tue, 24 Jun
SEA
Seattle
LAS
Las Vegas
฿7,630 Return, found 21 hours ago
฿7,630
Return
found 21 hours ago
Select Delta flight, departing Tue, 17 Jun from Seattle to Las Vegas, returning Tue, 24 Jun, priced at ฿7,630 found 21 hours ago
Delta
Tue, 29 Apr - Thu, 1 May
SEA
Seattle
LAS
Las Vegas
฿7,805 Return, found 6 days ago
฿7,805
Return
found 6 days ago
Select Delta flight, departing Tue, 29 Apr from Seattle to Las Vegas, returning Thu, 1 May, priced at ฿7,805 found 6 days ago
Delta
Sun, 11 May - Wed, 14 May
SEA
Seattle
LAS
Las Vegas
฿7,810 Return, found 2 days ago
฿7,810
Return
found 2 days ago
Select Delta flight, departing Sun, 11 May from Seattle to Las Vegas, returning Wed, 14 May, priced at ฿7,810 found 2 days ago
United
Tue, 29 Jul - Sat, 2 Aug
SEA
Seattle
LAS
Las Vegas
฿8,485 Return, found 22 hours ago
฿8,485
Return
found 22 hours ago
Select United flight, departing Tue, 29 Jul from Seattle to Las Vegas, returning Sat, 2 Aug, priced at ฿8,485 found 22 hours ago
Flight from Seattle to Las Vegas route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines, Delta, United
Return price
฿5,400
Distance
1385 km

Perfect flights from Seattle to Las Vegas

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Las Vegas. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Las Vegas, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Harry Reid Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿2,705 and roundtrip prices from ฿5,745. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Harry Reid Intl. and explore Las Vegas and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SEA to LAS travel arrangements today and embark on the journey of a lifetime in Las Vegas.

Frequently asked questions

How much is a flight from SEA to Harry Reid Airport (formerly McCarran Airport)?
Round-trip tickets between Seattle - Tacoma Intl. Airport (SEA) and LAS start from ฿5,745. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don’t miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to LAS?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Airport (formerly McCarran Airport) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from Sea-Tac Airport to McCarran Intl. Airport (LAS)?
It only takes around 2 hours and 28 minutes to journey from SEA to McCarran Intl. Airport (LAS). Recline your seat and get comfortable — but not too comfortable. You’ll be touching down in Las Vegas in no time.
How far is the flight from Sea-Tac Airport to LAS?
It’s just 1,400 kilometres between Seattle - Tacoma Intl. Airport (SEA) and LAS. Chances are you’ll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Harry Reid Airport (formerly McCarran Airport)?
Check out the deals on offer with these top carriers and book your ticket from Seattle - Tacoma Intl. Airport (SEA) to LAS today:

  • Alaska Airlines - (AS) with 230 monthly flights
  • Delta Air Lines - (DL) with 152 monthly flights
  • Spirit Airlines - (NK) with 86 monthly flights
  • Southwest Airlines - (WN) with 86 monthly flights

Are SEA to LAS flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Seattle - Tacoma Intl. Airport (SEA) to LAS emerging a few weeks prior to the departure date. If you’d rather book ahead of time, Expedia compares and updates the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices that far in advance.

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